import axios from 'axios'
import router from '@/router'
import { ElMessage } from "element-plus";

//创建axios实例对象
const request = axios.create({
  baseURL: '/api',
  timeout: 600000
})

//axios的请求 request 拦截器
request.interceptors.request.use(
  (config) => {//成功回调
    const loginUserStr = localStorage.getItem('loginUser');
    if (loginUserStr) {
      config.headers.token = JSON.parse(loginUserStr).token;      
    }
    return config
  },
  (error) => {//失败回调
    return Promise.reject(error)
  }
)

//axios的响应 response 拦截器
request.interceptors.response.use(
  (response) => { //成功回调
    return response.data
  },
  (error) => { //失败回调
    if (error.response.status == 401) {
      //提示错误信息
      ElMessage.error('用户未登录，请重新登录~')
      //跳转到登录页面
      router.push('/login');
    }
    return Promise.reject(error)
  }
)

export default request